CN216052765U - Automatic iron phosphate production control system - Google Patents
Automatic iron phosphate production control system Download PDFInfo
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- CN216052765U CN216052765U CN202121765881.8U CN202121765881U CN216052765U CN 216052765 U CN216052765 U CN 216052765U CN 202121765881 U CN202121765881 U CN 202121765881U CN 216052765 U CN216052765 U CN 216052765U
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Abstract
The utility model discloses an automatic production control system and a process of ferric phosphate, wherein the automatic production control system comprises: the automatic continuous production system comprises a feeding system, a conveying system, a reaction device, a centrifugal device, drying and crushing equipment, calcining equipment, a packaging and packaging support system and a central control system with data processing capacity, wherein the equipment flow is designed by selecting types, and equipment such as a magnetic pump, a continuous spiral sedimentation centrifuge, a rotary kiln and the like is adopted, so that the automatic continuous production of the whole flow is realized, and the pollution of the outside such as dust and the like is effectively prevented; meanwhile, the technological parameter control of the synthesis reaction kettle realizes the ultra-large reaction synthesis, greatly reduces the unit energy consumption of equipment, reduces the production cost and improves the uniformity and stability of the product quality.
Description
Technical Field
The utility model provides a production control system of ferric phosphate, concretely relates to ferric phosphate automatic production control system.
Background
The lithium iron phosphate is a novel lithium ion battery electrode material, and has the advantages of large discharge capacity, no toxicity, no environmental pollution and the like. Countries around the world are competing to realize industrialized production.
The iron phosphate is an important raw material for producing the lithium iron phosphate, and in the prior art, the iron phosphate is usually obtained by reacting an iron salt solution and a phosphate solution to form a salt, but the production equipment has high energy consumption, the reaction kettle has a small volume, and the synthesis batch quantity is small, so that the stability and the uniformity of the product are poor. In addition, production equipment mostly depends on manual control to realize batch production, and the automation degree is low, and manufacturing cost is high, and production efficiency is low. Accordingly, there is a need for improvements in the prior art to achieve high volume automated production of iron phosphate.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides an automatic iron phosphate production control system, which specifically comprises the following contents:
an automatic iron phosphate production control system comprises a feeding system, a conveying system, a reaction device, an ageing tank, a centrifugal device, a drying and crushing device, a calcining device, an iron removal system and a packaging and packaging support system, and is characterized by further comprising a central control system with data processing capacity, wherein the central control system comprises a central control computer device storing an automatic iron phosphate production application program and a detection system in signal connection with the central control computer device, the detection system comprises a first flowmeter, a first thermometer and a first timer which are arranged in the reaction device, a second thermometer and a second timer which are arranged in the ageing tank, a second flowmeter and a third timer which are arranged in the centrifugal device, a third thermometer and a fourth timer which are arranged in the calcining device and a fourth thermometer which are arranged in the drying and crushing device, and the first flowmeter, The first thermometer, the first timer, the second flowmeter, the third timer, the third thermometer, the fourth timer and the fourth thermometer are respectively and electrically connected with the central control computer device and are used for detecting the working state of each section and transmitting a detection signal to the central control computer device; the central control computer device is respectively and electrically connected with the feeding system, the conveying system, the reaction device, the ageing tank, the centrifugal device, the drying and crushing equipment, the calcining equipment, the iron removing system and the packaging and packaging system and is used for controlling the automatic operation of each working section according to the parameters set by the automatic iron phosphate production application program.
Furthermore, the feeding system is a magnetic pump, the reaction device is a reaction kettle, the centrifugal machine device is a continuous spiral sedimentation centrifugal machine, the drying and crushing equipment is a flash evaporation drying and crushing integrated machine, and the calcining equipment is a rotary kiln.
The washing agent feeding device is communicated with the continuous spiral sedimentation centrifuge and is used for conveying the washing agent to the continuous spiral sedimentation centrifuge; the detection system also comprises a third flow meter arranged at the feeding inlet of the detergent and used for detecting the feeding flow of the detergent.
Further, the reaction kettle is 100m3And (5) a reaction kettle.
Further, the reaction kettle is set to have the reaction temperature of 60-75 ℃, the reaction time of 3-6 hours, the primary aging temperature of 80-95 ℃ and the primary aging time of 3-5 hours.
Further, the aging time set by the aging tank is 30-60 min.
Further, the detergent is deionized water, and the set single flow of the detergent is 12-15m3The washing times are 3-5 times, and the dehydration time is 30-60 min.
Further, the drying temperature set in the flash evaporation drying and crushing integrated machine is 150-.
Furthermore, the calcination temperature set in the rotary kiln is 200-300 ℃, and the calcination time is 3-4 h.
The utility model has the beneficial effects that: by setting the synthesis, washing, drying, crushing, packaging equipment selection and a control system, the full-automatic production and packaging of the whole production flow are realized, and the pollution of the outside such as dust is effectively prevented; meanwhile, the ultra-large reaction synthesis is realized by controlling the technological parameters of the synthesis reaction kettle, so that the unit energy consumption of equipment is greatly reduced, the production cost is reduced, and the uniformity and the stability of the product quality are improved.
Drawings
Fig. 1 is a schematic view of embodiment 1 of the present invention.
Fig. 2 is a schematic view of embodiment 2 of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiments shown below do not limit the scope of the utility model described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the utility model described in the claims.
Example 1
Referring to fig. 1, an automatic iron phosphate production control system comprises a feeding system, a conveying system, a reaction device, an aging tank, a centrifugal device, a drying and crushing device, a calcining device, an iron removal system, a packaging and packaging system, and is characterized by further comprising a central control system with data processing capability, wherein the central control system comprises a central control computer device storing an automatic iron phosphate production application program, and a detection system in signal connection with the central control computer device, the detection system comprises a first flowmeter, a first thermometer and a first timer arranged in the reaction device, a second thermometer and a second timer arranged in the aging tank, a second flowmeter and a third timer arranged in the centrifugal device, a third thermometer and a fourth timer arranged in the calcining device, and a fourth thermometer arranged in the drying and crushing device, the first flowmeter, the first thermometer, the first timer, the second flowmeter, the third timer, the third thermometer, the fourth timer and the fourth thermometer are respectively and electrically connected with the central control computer device and are used for detecting the working state of each section and transmitting a detection signal to the central control computer device; the central control computer device is respectively and electrically connected with the feeding system, the conveying system, the reaction device, the aging tank, the centrifugal device, the drying and crushing equipment, the calcining equipment, the iron removal system and the packaging and packaging system, and is used for controlling the automatic operation of each working section according to the parameters set by the automatic iron phosphate production application program
Example 2
Referring to fig. 2, an iron phosphate automatic production control system includes a magnetic pump, a conveying system, a reaction kettle, an aging tank, a continuous spiral sedimentation centrifuge, a flash evaporation, drying and crushing all-in-one machine, a rotary kiln, an iron removal system, and a packaging and packaging support system, and is characterized by further including a central control system with data processing capability, where the central control system includes a central control computer device storing an iron phosphate automatic production application program, and a detection system in signal connection with the central control computer device, where the detection system includes a first flowmeter, a first thermometer, and a first timer disposed in the reaction device, a second thermometer and a second timer disposed in the aging tank, a second flowmeter, a third timer disposed in the centrifugal device, and a fourth thermometer disposed in the drying and crushing apparatus, where the first flowmeter, the first thermometer, the first timer, and the second thermometer are disposed in the aging tank, The second flowmeter, the third timer, the third thermometer, the fourth timer and the fourth thermometer are respectively and electrically connected with the central control computer device and are used for detecting the working state of each section and transmitting a detection signal to the central control computer device; the central control computer device is respectively and electrically connected with the magnetic pump, the conveying system, the reaction kettle, the aging tank, the continuous spiral sedimentation centrifuge, the flash evaporation, drying and crushing all-in-one machine, the rotary kiln, the iron removal system and the packaging and packaging system, and is used for controlling the automatic operation of each section according to the parameters set by the automatic iron phosphate production application program.
Example 3
An automatic iron phosphate production control system comprises a magnetic pump, a conveying system, a reaction kettle, an aging tank, a continuous spiral sedimentation centrifuge, a flash evaporation, drying and crushing all-in-one machine, a rotary kiln, an iron removal system and a packaging and packaging system, and is characterized by further comprising a central control system with data processing capacity, wherein the central control system comprises a central control computer device storing an automatic iron phosphate production application program and a detection system in signal connection with the central control computer device, the detection system comprises a first flowmeter, a first thermometer and a first timer which are arranged in the reaction device, a second thermometer and a second timer which are arranged in the aging tank, a second flowmeter and a third timer which are arranged in the centrifugal device and a fourth thermometer which are arranged in drying and crushing equipment, and the first flowmeter, the first thermometer, the first timer and the fourth thermometer are arranged in the drying and crushing equipment, The second flowmeter, the third timer, the third thermometer, the fourth timer and the fourth thermometer are respectively and electrically connected with the central control computer device and are used for detecting the working state of each section and transmitting a detection signal to the central control computer device; the central control computer device is respectively and electrically connected with the magnetic pump, the conveying system, the reaction kettle, the aging tank, the continuous spiral sedimentation centrifuge, the flash evaporation, drying and crushing all-in-one machine, the rotary kiln, the iron removal system and the packaging and packaging system, and is used for controlling the automatic operation of each section according to the parameters set by the automatic iron phosphate production application program.
The reaction kettle is 100m3The reaction kettle is set to have the reaction temperature of 60 ℃, the reaction time of 3 hours, the primary aging temperature of 80 ℃ and the primary aging time of 3 hours; the aging time set by the aging tank is 30 min; the detergent is deionized water, and the set single flow of the detergent is 12m3Washing times of 3 times, and dewatering time of 30 min; the drying temperature set in the flash evaporation drying and crushing integrated machine is 150 ℃, and the crushing grain size is 1.0 mu m; the calcining temperature of the rotary kiln is set to be 200 ℃, and the calcining time is 3 h.
Example 4
An automatic iron phosphate production control system comprises a magnetic pump, a conveying system, a reaction kettle, an aging tank, a continuous spiral sedimentation centrifuge, a flash evaporation, drying and crushing all-in-one machine, a rotary kiln, an iron removal system and a packaging and packaging system, and is characterized by further comprising a central control system with data processing capacity, wherein the central control system comprises a central control computer device storing an automatic iron phosphate production application program and a detection system in signal connection with the central control computer device, the detection system comprises a first flowmeter, a first thermometer and a first timer which are arranged in the reaction device, a second thermometer and a second timer which are arranged in the aging tank, a second flowmeter and a third timer which are arranged in the centrifugal device and a fourth thermometer which are arranged in drying and crushing equipment, and the first flowmeter, the first thermometer, the first timer and the fourth thermometer are arranged in the drying and crushing equipment, The second flowmeter, the third timer, the third thermometer, the fourth timer and the fourth thermometer are respectively and electrically connected with the central control computer device and are used for detecting the working state of each section and transmitting a detection signal to the central control computer device; the central control computer device is respectively and electrically connected with the magnetic pump, the conveying system, the reaction kettle, the aging tank, the continuous spiral sedimentation centrifuge, the flash evaporation, drying and crushing all-in-one machine, the rotary kiln, the iron removal system and the packaging and packaging system, and is used for controlling the automatic operation of each section according to the parameters set by the automatic iron phosphate production application program.
The reaction kettle is 100m3The reaction kettle is set to have the reaction temperature of 75 ℃, the reaction time of 6 hours, the primary aging temperature of 95 ℃ and the primary aging time of 5 hours; the aging time set by the aging tank is 60 min; the detergent is deionized water, and the set single flow of the detergent is 15m3Washing times of 5 times, and dewatering time of 60 min; the drying temperature set in the flash evaporation drying and crushing integrated machine is 200 ℃, and the crushing grain size is 4.0 mu m; the calcining temperature of the rotary kiln is set to be 300 ℃, and the calcining time is 4 hours.
Example 5
An automatic iron phosphate production control system comprises a magnetic pump, a conveying system, a reaction kettle, an aging tank, a continuous spiral sedimentation centrifuge, a flash evaporation, drying and crushing all-in-one machine, a rotary kiln, an iron removal system and a packaging and packaging system, and is characterized by further comprising a central control system with data processing capacity, wherein the central control system comprises a central control computer device storing an automatic iron phosphate production application program and a detection system in signal connection with the central control computer device, the detection system comprises a first flowmeter, a first thermometer and a first timer which are arranged in the reaction device, a second thermometer and a second timer which are arranged in the aging tank, a second flowmeter and a third timer which are arranged in the centrifugal device and a fourth thermometer which are arranged in drying and crushing equipment, and the first flowmeter, the first thermometer, the first timer and the fourth thermometer are arranged in the drying and crushing equipment, The second flowmeter, the third timer, the third thermometer, the fourth timer and the fourth thermometer are respectively and electrically connected with the central control computer device and are used for detecting the working state of each section and transmitting a detection signal to the central control computer device; the central control computer device is respectively and electrically connected with the magnetic pump, the conveying system, the reaction kettle, the aging tank, the continuous spiral sedimentation centrifuge, the flash evaporation, drying and crushing all-in-one machine, the rotary kiln, the iron removal system and the packaging and packaging system, and is used for controlling the automatic operation of each section according to the parameters set by the automatic iron phosphate production application program.
The reaction kettle is 100m3The reaction kettle is set to have the reaction temperature of 70 ℃, the reaction time of 5 hours, the primary aging temperature of 88 ℃ and the primary aging time of 4 hours; the aging time set by the aging tank is 45 min; the detergent is deionized water, and the set single flow of the detergent is 13m3Washing times are 4 times, and dehydration time is 45 min; the drying temperature set in the flash evaporation drying and crushing integrated machine is 175 ℃, and the crushing particle size is 2 mu m; the calcining temperature of the rotary kiln is set to be 250 ℃, and the calcining time is 3.5 h.
Specifically, the automatic production control system for iron phosphate disclosed by the utility model can be used for full-automatic production of iron phosphate, and comprises the following steps:
1) setting parameters: setting parameters of an automatic iron phosphate production application program through a central control computer device;
2) feeding: the central control computer device controls the magnetic pump to add the iron source solution and the phosphorus source solution into the reaction kettle according to a preset program, and when the first flowmeter arranged at the feeding port detects that the feeding flow rate reaches a set value, the central control computer device controls the magnetic pump to stop feeding;
3) reaction and primary aging: the central control computer device controls the reaction kettle to react according to preset reaction conditions, when the first timer detects that the reaction time reaches a preset value, the central control computer device controls the reaction kettle to perform primary aging according to the preset conditions and controls the first timer to restart timing, and when the first timer detects that the primary aging time reaches the preset value, the central control computer device controls the conveying system to convey the reaction system to the aging tank;
4) aging: the central control computer device controls the ageing tank to age according to preset ageing conditions, and when the second timer detects that the ageing time reaches a preset value, the central control computer device controls the conveying system to convey the reaction system to the continuous spiral sedimentation centrifuge;
5) washing: the central control computer device controls the continuous spiral sedimentation centrifuge to feed and centrifugally separate according to a preset program, when the second flowmeter detects that the feed flow of the continuous spiral sedimentation centrifuge reaches a preset value, the central control computer device controls the conveying system to stop conveying materials to the continuous spiral sedimentation centrifuge and controls the detergent feeding device to convey detergent to the continuous spiral sedimentation centrifuge, when the third flowmeter detects that the flow of the detergent reaches the preset value, the central control computer device controls the detergent feeding device to stop feeding and controls the continuous spiral sedimentation centrifuge to wash the materials according to a preset program, and when the third timer detects that the washing time reaches the preset value, the central control computer device controls the continuous spiral sedimentation centrifuge to perform solid-liquid separation on the materials according to the preset program and controls the third timer to restart timing, when the third timer detects that the solid-liquid separation time reaches a preset value, the central control computer device controls the detergent feeding device to convey the detergent to the continuous spiral sedimentation centrifuge again and controls the third timer to restart timing, the washing process is repeated, when the washing times reach the preset value, the central control computer device controls the continuous spiral sedimentation centrifuge to dehydrate the materials according to a preset program and controls the third timer to restart timing, and when the third timer detects that the dehydration time reaches the preset value, the central control computer device controls the continuous spiral sedimentation centrifuge to stop dehydrating and controls the conveying system to convey the dehydrated materials to the flash evaporation, drying and crushing integrated machine;
6) drying and crushing: the central control computer device controls the flash evaporation drying and crushing all-in-one machine to dry and crush the materials according to a preset program, and controls the conveying system to convey the materials from the flash evaporation drying and crushing all-in-one machine to the rotary kiln;
7) and (3) calcining: the central control computer device controls the rotary kiln to calcine the materials according to a preset program, and when the fourth timer detects that the calcining time reaches a preset value, the central control computer device controls the conveying system to convey the iron phosphate to the iron removal system;
8) iron removal: the central control computer device controls the iron removal system to remove iron from the materials according to a preset program and controls the conveying system to convey the iron phosphate after iron removal to the packaging and packaging system;
9) packaging: the central control computer device controls the packaging, packaging and trusting system to perform packaging and trusting according to a preset program.
In the description of the present application, it is noted that the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "disposed of" and "in communication with" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. An automatic iron phosphate production control system comprises a feeding system, a conveying system, a reaction device, an ageing tank, a centrifugal device, a drying and crushing device, a calcining device, an iron removal system and a packaging and packaging support system, and is characterized by further comprising a central control system with data processing capacity, wherein the central control system comprises a central control computer device storing an automatic iron phosphate production application program and a detection system in signal connection with the central control computer device, the detection system comprises a first flowmeter, a first thermometer and a first timer which are arranged in the reaction device, a second thermometer and a second timer which are arranged in the ageing tank, a second flowmeter and a third timer which are arranged in the centrifugal device, a third thermometer and a fourth timer which are arranged in the calcining device and a fourth thermometer which are arranged in the drying and crushing device, and the first flowmeter, The first thermometer, the first timer, the second flowmeter, the third timer, the third thermometer, the fourth timer and the fourth thermometer are respectively and electrically connected with the central control computer device and are used for detecting the working state of each section and transmitting a detection signal to the central control computer device; the central control computer device is respectively and electrically connected with the feeding system, the conveying system, the reaction device, the ageing tank, the centrifugal device, the drying and crushing equipment, the calcining equipment, the iron removing system and the packaging and packaging system and is used for controlling the automatic operation of each working section according to the parameters set by the automatic iron phosphate production application program.
2. The automatic iron phosphate production control system according to claim 1, wherein the feeding system is a magnetic pump, the reaction device is a reaction kettle, the centrifuge device is a continuous spiral sedimentation centrifuge, the drying and crushing equipment is a flash evaporation, drying and crushing integrated machine, and the calcining equipment is a rotary kiln.
3. The automatic ferric phosphate production control system according to claim 2, further comprising a detergent feeding device communicated with the continuous spiral sedimentation centrifuge for feeding a detergent to the continuous spiral sedimentation centrifuge; the detection system also comprises a third flow meter arranged at the feeding inlet of the detergent and used for detecting the feeding flow of the detergent.
4. Automatic iron phosphate production control device according to claim 3The system is characterized in that the reaction kettle is 100m3And (5) a reaction kettle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121765881.8U CN216052765U (en) | 2021-07-30 | 2021-07-30 | Automatic iron phosphate production control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121765881.8U CN216052765U (en) | 2021-07-30 | 2021-07-30 | Automatic iron phosphate production control system |
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| CN216052765U true CN216052765U (en) | 2022-03-15 |
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